EarthSky https://validator.w3.org/feed/docs/rss2.html Sun news: Solar material glances Earth, sun erupts again Psyche mission images of Mars flyby are here! Synchronous fireflies light up these national parks Constellations and signs: What’s the difference? When the asteroid killed the dinosaurs: Blow-by-blow account Index Visible planets and night sky guide for May Will Pluto become a planet again? The ongoing debate Find the Keystone in Hercules, and the Hercules Cluster M13 Interstellar turbulence in the Milky Way distorts light The binturong is a strange mammal that smells like popcorn Perseverance rover takes its 6th-ever selfie on Mars Best photos: Venus and Jupiter June 2015 The Southern Cross: your guide to due south The Denali sled dog puppy cam is now live! Skylab – America’s 1st space station – 53 years later How to see the Southern Cross from the Northern Hemisphere Centaurus the Centaur: This way to the nearest star system Severe weather, tornadoes possible Sunday and Monday Brown dwarf population doubles to more than 6,000 Venus-Jupiter conjunction in June: Start watching now! Beta Centauri is one of the Southern Pointer Stars Which moon phase is best for stargazing? That depends. When can you see a daytime moon? Blue-white Vega is the sky’s 5th-brightest star Stardust in Antarctica shows Earth crossed a supernova cloud Baily’s beads seen during a solar eclipse today in 1836 Apex of the sun: Look to Vega in May Will the Blaze Star explode in 2026? How to see it Polaris is the present-day North Star of Earth Nearby super-Earth is super-hot and airless Built not born: Huge black holes form in mergers, study says NASA releases 12,000 Artemis pics! See our faves here How to see the Northern Crown (Corona Borealis) Pentagon UFO files released: Views from the moon and more See the best Milky Way photos of 2026 here Corona Borealis, the Northern Crown, is overhead now Gravitational waves discoveries surge in new catalog Meteor shower guide 2026: Up next … the Arietids Hurricane Preparedness Week: Tips to stay safe this season Von Kármán vortices are mesmerizing, swirling clouds Surprise! Tiny world with an atmosphere in outer solar system 2025 Alaska megatsunami shows need for warning system Do birds have accents? Regional differences in birdsong Hot Jupiters and their unexpected, exotic characteristics M87’s jet has a double-helix structure from a black hole AI-powered robots helping clean Europe’s ocean floor What is a derecho? And when is derecho season? Why are scorpion stings so painful? Metal stingers! See the Atlantic hurricanes name list for 2026